53322492 has 12 divisors (see below), whose sum is σ = 124419176. Its totient is φ = 17774160.

The previous prime is 53322469. The next prime is 53322497. The reversal of 53322492 is 29422335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221759 + ... + 2221782.

Almost surely, 2^53322492 is an apocalyptic number.

It is an amenable number.

53322492 is an abundant number, since it is smaller than the sum of its proper divisors (71096684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53322492 is a wasteful number, since it uses less digits than its factorization.

53322492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443548 (or 4443546 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 53322492 is about 7302.2251403254. The cubic root of 53322492 is about 376.3889046109.

The spelling of 53322492 in words is "fifty-three million, three hundred twenty-two thousand, four hundred ninety-two".